End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
DateTime#second_fraction
d.second_fraction → rational
ext/date/date_core.c
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static VALUE
d_lite_sec_fraction(VALUE self)
{
get_d1(self);
return m_sf_in_sec(dat);
}
Alias of #sec_fraction
Returns the fractional part of the second.
Example
DateTime.new(2001,2,3,4,5,6.5).sec_fraction #=> (1/2)